Add 16/14 and 21/18
1st number: 1 2/14, 2nd number: 1 3/18
16/14 + 21/18 is 97/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
16/14 = 16 × 9/14 × 9 = 144/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
21/18 = 21 × 7/18 × 7 = 147/126 - Add the two like fractions:
144/126 + 147/126 = 144 + 147/126 = 291/126 - 291/126 simplified gives 97/42
- So, 16/14 + 21/18 = 97/42
In mixed form: 213/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/14+21/18 16/14+42/18 16/28+21/18 16/14+21/36 48/14+21/18 16/14+63/18 16/42+21/18 16/14+21/54 80/14+21/18 16/70+21/18 16/14+21/90 16/98+21/18